There’s nothing wrong in supporting a certain party or certain ideology as long as its a business. So, its on viewers who have a choice to watch which channel.

Pro-Congress/Left (anti-Modi):-

NDTV - Left leaning and sympathises with the Congress and the Communists. The anchors often take a position against the BJP.Barkha Dutt(resigned) most hated by people with pro-BJP slant, Ravish Kumar have always been under attack for being anti-Modi and supported the left wing ideology. NDTV ’s administration also has deep Congress and CPM roots. Nidhi Razdan – Pro-left. Srenivasan jain- pro-left.

Zee News (Openly Supports Modi and BJP), Owned by Subhash Chandra, when BCCI wanted him jailed for running ICL when they were still thinking about IPL, Narendra Modi decided to host the tournament in Gujarat cricket grounds, now Subhash is still paying back and also vying for a BJP ticket.

India News
Himanta Biswa Sarma’s wife Riniki Bhuyan is the chairperson of News Live and Rang.
owned by Satish Sharma, father of Manu Sharma, ex-congress now BJP member, when you see Deepak Chor asia going mad about something, you know whats driving him.